I had similar problem but entered it google and this one worked http://www.nps.gov/edis/learn/photosmultimedia/edison-talking-doll-recording s-1888-1890.htm Steve In a message dated 4/13/2015 2:30:26 P.M. Eastern Daylight Time, [log in to unmask] writes: I couldn't download these: "unknown protocol". Don Chichester